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Sr Data Engineer Interview Questions
2,623 sr data engineer interview questions shared by candidates
about AWS and Azure cloud
Work experience related and personal interests
Interviewer mostly asked spark and python related questions as the position was mainly from ETL development
Q. AWS cost optimization. Q. Recurring CTE questions with windows function. Q. Scala join code
What are basic skills of etl
SQL and Python based questions
Technical and Project related questions
architecture
Kafka related scenario questions - How will you manage data ingestion which increases 2-3 times in size and frequency?, Consumer Groups, Retention Period in Kafka? PySpark - cache and persist differences?, groupBy and reduceBy differences
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